Sensitive Information in Log File in GitHub Enterprise Server
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-532.
Summary
An insertion of sensitive information into log file vulnerability was identified in the log files for a GitHub Enterprise Server back-end service that could permit an `adversary in the middle attack` when combined with other phishing techniques. To exploit this, an attacker would need access to the log files for the GitHub Enterprise Server appliance, a backup archive created with GitHub Enterprise Server Backup Utilities, or a service which received streamed logs. This vulnerability affected all versions of GitHub Enterprise Server since 3.7 and was fixed in version 3.7.19, 3.8.12, 3.9.7, 3.10.4, and 3.11.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GitHub | Enterprise Server | 3.7.0 – 3.7.18; 3.8.0 – 3.8.11; 3.9.0 – 3.9.6; 3.10.0 – 3.10.3; 3.11 – 3.11.0 | — | No fix listed | CNA |
- Enterprise Server VendorGitHub Affected 3.7.0 – 3.7.18; 3.8.0 – 3.8.11; 3.9.0 – 3.9.6; 3.10.0 – 3.10.3; 3.11 – 3.11.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-6746
- 2026-10-03 Alias added: GHSA-fc6j-9f2x-v9w8
References
Other 5
- https://docs.github.com/en/[email protected]/admin/release-notes#3.7.19
- https://docs.github.com/en/[email protected]/admin/release-notes#3.8.12
- https://docs.github.com/en/[email protected]/admin/release-notes#3.9.7
- https://docs.github.com/en/[email protected]/admin/release-notes#3.10.4
- https://docs.github.com/en/[email protected]/admin/release-notes#3.11.1
More GitHub Enterprise Server vulnerabilities
- TI-2024-04632 An authentication bypass vulnerability was present in the GitHub Enterprise Server (GHES)… CVSS 4.0CRITICAL 10.0
- TI-2024-00181 Unsafe Reflection in Github Enterprise Server leading to Command Injection CVSS 3.1CRITICAL 9.8
- TI-2024-00466 Privilege Escalation by Code Injection in the Management Console in GitHub Enterprise Server CVSS 3.1HIGH 8.8
- TI-2026-03340 Remote code execution via git push option injection in GitHub Enterprise Server CVSS 4.0HIGH 8.7
- TI-2024-08804 Improper signature verification in GitHub Enterprise Server CVSS 4.0CRITICAL 9.5
- TI-2026-08177 Server-side request forgery in GitHub Enterprise Server CVSS 4.0CRITICAL 9.2
Sources
- CVE-2023-6746 · CVE Program
- CVE-2023-6746 · NVD
- FIRST EPSS
- GHSA-fc6j-9f2x-v9w8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences